Home / 322,337.76-483,558.48-135,402.72

Finding the Fourth Proportional to 322,337.76, 483,558.48 and 135,402.72

Calculator

Solution

The fourth proportional to 322,337.76, 483,558.48 and 135,402.72 is: 203,125.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,337.76 : 483,558.48 = 135,402.72 : x
  2. Step 2: Convert to fraction form
    322,337.76/483,558.48 = 135,402.72/x
  3. Step 3: Cross multiply
    322,337.76x = 483,558.48 × 135,402.72
  4. Step 4: Simplify right side
    322,337.76x = 65,475,133,471.07
  5. Step 5: Solve for x
    x = 65,475,133,471.07/322,337.76
  6. Step 6: Final answer
    x = 203,125.86

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.